Ad-Protect
Prevents Ad-Blue® Crystallisation
W21003 · 125ml/ W21004 · 125ml/ W21005 · 125ml
Avoid costly repairs on AdBlue® components by preventing crystallisation and keeping the SCR system clean.
- Prevents the formation of crystals on components in the AdBlue® system.
- Improves SCR/AdBlue operation.
- Avoids costly repairs to the SCR/AdBlue® System.
- Eliminates breakdown & downtime due to AdBlue® Crystallisation.
- Prolongs the life of components in the AdBlue® system.
Parts | Effectiveness |
---|---|
AdBlue® Tank |
|
AdBlue® Pump |
|
AdBlue® Level Sensor |
|
AdBlue® Injector |
|
SCR Catalyst |
|
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Compatibility
Engine | Diesel & Hybrid diesel |
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Compatible with all recognised Diesel Exhaust Fluid (DEF) / AdBlue® Fluids.
How to use

- ONLY ADD TO AdBlue® TANK - DO NOT ADD TO FUEL TANK
- Add one bottle to AdBlue® tank at every refill.
- One 125ml bottle treats up to 15 litres of AdBlue®.
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Additional Information
Product Code
Capacity
Units per case
Packaging Languages
W21003
125 ml
24
EN
W21004
125 ml
24
FR
W21005
125 ml
24
ES